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 */

package ejercicios;

import java.util.Scanner;

/**
 *
 * @author zpiik3
 */
public class Mayusculas {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        String s;
        Character ch;
        System.out.println("introduce una cadena");

        Scanner tec = new Scanner(System.in);
        s = tec.next();
        for(int x=0; x<s.length();x++){
            Character a = s.charAt(x);
            if (a.isDigit(a)){
                System.out.print("A");

            }else{
                System.out.print(a.toUpperCase(a));
            }
        }

    }

}
